Philippines. Tariff Commission. (1999). Compendium of tariff commodity classification ruling: 1997-1998. Philippine Tariff Commission.
Chicago Style (17th ed.) CitationPhilippines. Tariff Commission. Compendium of Tariff Commodity Classification Ruling: 1997-1998. Quezon City: Philippine Tariff Commission, 1999.
MLA (9th ed.) CitationPhilippines. Tariff Commission. Compendium of Tariff Commodity Classification Ruling: 1997-1998. Philippine Tariff Commission, 1999.
Warning: These citations may not always be 100% accurate.